Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Kb8 win in 1 half-moves
2 Ka6 draw
3 Kab6 draw
4 Kab7 draw
5 Kb5 draw
6 Kc5 draw
7 Kc7 draw
8 Kcb6 draw
9 Kcb7 draw
10 Kd5 draw
11 Kd6 draw
12 Ka8 loss in 1 half-moves
13 Kd7 loss in 1 half-moves